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        Module&nbsp;util
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<h1 class="epydoc">Source Code for <a href="util-module.html">Module util</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno">  1</tt>  <tt class="py-line"><tt class="py-comment">#!/usr/bin/python</tt> </tt>
<a name="L2"></a><tt class="py-lineno">  2</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L3"></a><tt class="py-lineno">  3</tt>  <tt class="py-line"><tt class="py-docstring">util.py</tt> </tt>
<a name="L4"></a><tt class="py-lineno">  4</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L5"></a><tt class="py-lineno">  5</tt>  <tt class="py-line"><tt class="py-docstring">Copyright 2014, Ty A. Lasky</tt> </tt>
<a name="L6"></a><tt class="py-lineno">  6</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L7"></a><tt class="py-lineno">  7</tt>  <tt class="py-line"><tt class="py-docstring">Released under the GNU General Public License 3.0</tt> </tt>
<a name="L8"></a><tt class="py-lineno">  8</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L9"></a><tt class="py-lineno">  9</tt>  <tt class="py-line"><tt class="py-docstring">See LICENSE.txt for license information.</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt>  <tt class="py-line"><tt class="py-docstring">---------------------------------------------------</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt>  <tt class="py-line"><tt class="py-docstring">Utility routines for tennisScore.py.</tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt>  <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt>  <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt>  <tt class="py-line"> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt>  <tt class="py-line"><tt id="link-0" class="py-name" targets="Variable playerError.py=playerError-module.html#py,Variable scoring.py=scoring-module.html#py,Variable setup1.py=setup1-module.html#py,Variable setup2.py=setup2-module.html#py,Variable setup3.py=setup3-module.html#py,Variable tennisScore.py=tennisScore-module.html#py,Variable tennisView.py=tennisView-module.html#py,Variable util.py=util-module.html#py"><a title="playerError.py
scoring.py
setup1.py
setup2.py
setup3.py
tennisScore.py
tennisView.py
util.py" class="py-name" href="#" onclick="return doclink('link-0', 'py', 'link-0');">py</a></tt> <tt class="py-op">=</tt> <tt class="py-number">2</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt>  <tt class="py-line"><tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt>  <tt class="py-line">        <tt class="py-keyword">import</tt> <tt class="py-name">Tkinter</tt> <tt class="py-keyword">as</tt> <tt class="py-name">tk</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt>  <tt class="py-line"><tt class="py-keyword">except</tt><tt class="py-op">:</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt>  <tt class="py-line">        <tt class="py-keyword">import</tt> <tt class="py-name">tkinter</tt> <tt class="py-keyword">as</tt> <tt class="py-name">tk</tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt>  <tt class="py-line">        <tt id="link-1" class="py-name"><a title="playerError.py
scoring.py
setup1.py
setup2.py
setup3.py
tennisScore.py
tennisView.py
util.py" class="py-name" href="#" onclick="return doclink('link-1', 'py', 'link-0');">py</a></tt> <tt class="py-op">=</tt> <tt class="py-number">3</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt>  <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">urllib</tt> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt id="link-2" class="py-name"><a title="playerError.py
scoring.py
setup1.py
setup2.py
setup3.py
tennisScore.py
tennisView.py
util.py" class="py-name" href="#" onclick="return doclink('link-2', 'py', 'link-0');">py</a></tt> <tt class="py-op">==</tt> <tt class="py-number">3</tt><tt class="py-op">:</tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt>  <tt class="py-line">    <tt class="py-keyword">import</tt> <tt class="py-name">urllib</tt><tt class="py-op">.</tt><tt class="py-name">request</tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt>  <tt class="py-line"> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt>  <tt class="py-line"><tt class="py-comment"># centering routine from:</tt> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt>  <tt class="py-line"><tt class="py-comment"># http://stackoverflow.com/questions/3352918/how-to-center-a-window-on-the-screen-in-tkinter</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt>  <tt class="py-line"><tt class="py-comment"># now split into center(), centerCoords(), and positionWindow()</tt> </tt>
<a name="center"></a><div id="center-def"><a name="L30"></a><tt class="py-lineno"> 30</tt> <a class="py-toggle" href="#" id="center-toggle" onclick="return toggle('center');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#center">center</a><tt class="py-op">(</tt><tt class="py-param">win</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="center-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="center-expanded"><a name="L31"></a><tt class="py-lineno"> 31</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt>  <tt class="py-line"><tt class="py-docstring">    Centers a window on the screen.</tt> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt>  <tt class="py-line"><tt class="py-docstring">    @type win: Toplevel widget</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt>  <tt class="py-line"><tt class="py-docstring">    @param win: Window to be centered.</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt>  <tt class="py-line">    <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">update_idletasks</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L37"></a><tt class="py-lineno"> 37</tt>  <tt class="py-line">    <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">attributes</tt><tt class="py-op">(</tt><tt class="py-string">'-alpha'</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">)</tt> <tt class="py-comment"># should hide the window move. Not working for me.</tt> </tt>
<a name="L38"></a><tt class="py-lineno"> 38</tt>  <tt class="py-line">    <tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt><tt class="py-name">y</tt><tt class="py-op">)</tt> <tt class="py-op">=</tt> <tt id="link-3" class="py-name" targets="Function util.centerCoords()=util-module.html#centerCoords"><a title="util.centerCoords" class="py-name" href="#" onclick="return doclink('link-3', 'centerCoords', 'link-3');">centerCoords</a></tt><tt class="py-op">(</tt><tt class="py-name">win</tt><tt class="py-op">)</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt>  <tt class="py-line">    <tt id="link-4" class="py-name" targets="Function util.positionWindow()=util-module.html#positionWindow"><a title="util.positionWindow" class="py-name" href="#" onclick="return doclink('link-4', 'positionWindow', 'link-4');">positionWindow</a></tt><tt class="py-op">(</tt><tt class="py-name">win</tt><tt class="py-op">,</tt><tt class="py-name">x</tt><tt class="py-op">,</tt><tt class="py-name">y</tt><tt class="py-op">)</tt> </tt>
</div><a name="L40"></a><tt class="py-lineno"> 40</tt>  <tt class="py-line"> </tt>
<a name="centerCoords"></a><div id="centerCoords-def"><a name="L41"></a><tt class="py-lineno"> 41</tt> <a class="py-toggle" href="#" id="centerCoords-toggle" onclick="return toggle('centerCoords');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#centerCoords">centerCoords</a><tt class="py-op">(</tt><tt class="py-param">win</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="centerCoords-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="centerCoords-expanded"><a name="L42"></a><tt class="py-lineno"> 42</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt>  <tt class="py-line"><tt class="py-docstring">    Returns x,y coordinates that would center a window.</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt>  <tt class="py-line"><tt class="py-docstring">    @type win: Toplevel widget</tt> </tt>
<a name="L45"></a><tt class="py-lineno"> 45</tt>  <tt class="py-line"><tt class="py-docstring">    @param win: Window to be centered.</tt> </tt>
<a name="L46"></a><tt class="py-lineno"> 46</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: tuple</tt> </tt>
<a name="L47"></a><tt class="py-lineno"> 47</tt>  <tt class="py-line"><tt class="py-docstring">    @return: Tuple of (x,y) coordinates to center the window.</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt>  <tt class="py-line">    <tt class="py-name">width</tt> <tt class="py-op">=</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_width</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt>  <tt class="py-line">    <tt class="py-name">frm_width</tt> <tt class="py-op">=</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_rootx</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_x</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt>  <tt class="py-line">    <tt class="py-name">win_width</tt> <tt class="py-op">=</tt>  <tt class="py-name">width</tt> <tt class="py-op">+</tt> <tt class="py-number">2</tt> <tt class="py-op">*</tt> <tt class="py-name">frm_width</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt>  <tt class="py-line">    <tt class="py-name">height</tt> <tt class="py-op">=</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_height</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt>  <tt class="py-line">    <tt class="py-name">titlebar_height</tt> <tt class="py-op">=</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_rooty</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">-</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_y</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt>  <tt class="py-line">    <tt class="py-name">win_height</tt> <tt class="py-op">=</tt> <tt class="py-name">height</tt> <tt class="py-op">+</tt> <tt class="py-name">titlebar_height</tt> <tt class="py-op">+</tt> <tt class="py-name">frm_width</tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt>  <tt class="py-line">    <tt class="py-name">x</tt> <tt class="py-op">=</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_screenwidth</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">//</tt> <tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-name">win_width</tt> <tt class="py-op">//</tt> <tt class="py-number">2</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt>  <tt class="py-line">    <tt class="py-name">y</tt> <tt class="py-op">=</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">winfo_screenheight</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">//</tt> <tt class="py-number">2</tt> <tt class="py-op">-</tt> <tt class="py-name">win_height</tt> <tt class="py-op">//</tt> <tt class="py-number">2</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt><tt class="py-name">y</tt><tt class="py-op">)</tt> </tt>
</div><a name="L58"></a><tt class="py-lineno"> 58</tt>  <tt class="py-line"> </tt>
<a name="positionWindow"></a><div id="positionWindow-def"><a name="L59"></a><tt class="py-lineno"> 59</tt> <a class="py-toggle" href="#" id="positionWindow-toggle" onclick="return toggle('positionWindow');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#positionWindow">positionWindow</a><tt class="py-op">(</tt><tt class="py-param">win</tt><tt class="py-op">,</tt><tt class="py-param">x</tt><tt class="py-op">,</tt><tt class="py-param">y</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="positionWindow-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="positionWindow-expanded"><a name="L60"></a><tt class="py-lineno"> 60</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt>  <tt class="py-line"><tt class="py-docstring">    Positions a window at given coordinates.</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt>  <tt class="py-line"><tt class="py-docstring">    @type win: Toplevel widget</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt>  <tt class="py-line"><tt class="py-docstring">    @param win: Window to be centered.</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt>  <tt class="py-line"><tt class="py-docstring">    @type x: int</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt>  <tt class="py-line"><tt class="py-docstring">    @param x: x-coordinate for window position.</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt>  <tt class="py-line"><tt class="py-docstring">    @type y: int</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt>  <tt class="py-line"><tt class="py-docstring">    @param y: y-coordinate for window position.</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt>  <tt class="py-line">    <tt class="py-comment"># modified following line, can't specify width, height, as width is variable based on # of sets</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt>  <tt class="py-line">    <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">geometry</tt><tt class="py-op">(</tt><tt class="py-string">'+{}+{}'</tt><tt class="py-op">.</tt><tt class="py-name">format</tt><tt class="py-op">(</tt><tt class="py-name">x</tt><tt class="py-op">,</tt> <tt class="py-name">y</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">attributes</tt><tt class="py-op">(</tt><tt class="py-string">'-alpha'</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">0</tt><tt class="py-op">:</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt>  <tt class="py-line">        <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">attributes</tt><tt class="py-op">(</tt><tt class="py-string">'-alpha'</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt><tt class="py-op">)</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt>  <tt class="py-line">    <tt class="py-name">win</tt><tt class="py-op">.</tt><tt class="py-name">deiconify</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-comment"># activates the window, which is likely not iconified.</tt> </tt>
</div><a name="L74"></a><tt class="py-lineno"> 74</tt>  <tt class="py-line"> </tt>
<a name="getUrlAsString"></a><div id="getUrlAsString-def"><a name="L75"></a><tt class="py-lineno"> 75</tt> <a class="py-toggle" href="#" id="getUrlAsString-toggle" onclick="return toggle('getUrlAsString');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#getUrlAsString">getUrlAsString</a><tt class="py-op">(</tt><tt class="py-param">url</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="getUrlAsString-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="getUrlAsString-expanded"><a name="L76"></a><tt class="py-lineno"> 76</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt>  <tt class="py-line"><tt class="py-docstring">    Returns the contents of the given URL as a single string.</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt>  <tt class="py-line"><tt class="py-docstring">    @type url: string</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt>  <tt class="py-line"><tt class="py-docstring">    @param url: The URL to be converted to a string.</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: string</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt>  <tt class="py-line"><tt class="py-docstring">    @return: The contents of the URL as a string.</tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt>  <tt class="py-line">    <tt class="py-keyword">try</tt><tt class="py-op">:</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt>  <tt class="py-line">        <tt class="py-keyword">if</tt> <tt id="link-5" class="py-name"><a title="playerError.py
scoring.py
setup1.py
setup2.py
setup3.py
tennisScore.py
tennisView.py
util.py" class="py-name" href="#" onclick="return doclink('link-5', 'py', 'link-0');">py</a></tt> <tt class="py-op">==</tt> <tt class="py-number">2</tt><tt class="py-op">:</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt>  <tt class="py-line">            <tt class="py-name">u</tt> <tt class="py-op">=</tt> <tt class="py-name">urllib</tt><tt class="py-op">.</tt><tt class="py-name">urlopen</tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">)</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt>  <tt class="py-line">        <tt class="py-keyword">else</tt><tt class="py-op">:</tt> <tt class="py-comment"># Python 3</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt>  <tt class="py-line">            <tt class="py-name">u</tt> <tt class="py-op">=</tt> <tt class="py-name">urllib</tt><tt class="py-op">.</tt><tt class="py-name">request</tt><tt class="py-op">.</tt><tt class="py-name">urlopen</tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">)</tt> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt>  <tt class="py-line">    <tt class="py-keyword">except</tt> <tt class="py-name">IOError</tt><tt class="py-op">:</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-string">"getUrlAsString: Could not locate server {}"</tt><tt class="py-op">.</tt><tt class="py-name">format</tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt>  <tt class="py-line">        <tt class="py-name">u</tt><tt class="py-op">.</tt><tt class="py-name">close</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">u</tt><tt class="py-op">.</tt><tt class="py-name">getcode</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> <tt class="py-op">!=</tt> <tt class="py-number">200</tt><tt class="py-op">:</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-string">"getUrlAsString: Resource not found on server {} : code = {}"</tt><tt class="py-op">.</tt><tt class="py-name">format</tt><tt class="py-op">(</tt><tt class="py-name">url</tt><tt class="py-op">,</tt><tt class="py-name">u</tt><tt class="py-op">.</tt><tt class="py-name">getcode</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt>  <tt class="py-line">        <tt class="py-name">u</tt><tt class="py-op">.</tt><tt class="py-name">close</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt>  <tt class="py-line">        <tt class="py-keyword">return</tt> <tt class="py-name">None</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt>  <tt class="py-line">    <tt class="py-name">str</tt> <tt class="py-op">=</tt> <tt class="py-name">u</tt><tt class="py-op">.</tt><tt class="py-name">read</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt>  <tt class="py-line">    <tt class="py-name">u</tt><tt class="py-op">.</tt><tt class="py-name">close</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">str</tt> </tt>
</div><a name="L99"></a><tt class="py-lineno"> 99</tt>  <tt class="py-line"> </tt>
<a name="lineIter"></a><div id="lineIter-def"><a name="L100"></a><tt class="py-lineno">100</tt> <a class="py-toggle" href="#" id="lineIter-toggle" onclick="return toggle('lineIter');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#lineIter">lineIter</a><tt class="py-op">(</tt><tt class="py-param">s</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="lineIter-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="lineIter-expanded"><a name="L101"></a><tt class="py-lineno">101</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt>  <tt class="py-line"><tt class="py-docstring">    Provides a line iterator for a string.</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt>  <tt class="py-line"><tt class="py-docstring">    @type s: string</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt>  <tt class="py-line"><tt class="py-docstring">    @param s: Multi-line string to iterate over.</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: iterator</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt>  <tt class="py-line"><tt class="py-docstring">    @return: Line iterator for a string.</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">iter</tt><tt class="py-op">(</tt><tt class="py-name">s</tt><tt class="py-op">.</tt><tt class="py-name">splitlines</tt><tt class="py-op">(</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
</div><a name="L109"></a><tt class="py-lineno">109</tt>  <tt class="py-line"> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt>  <tt class="py-line"><tt class="py-comment"># next works for python 2.7, and is required for python 3.4:</tt> </tt>
<a name="decode"></a><div id="decode-def"><a name="L111"></a><tt class="py-lineno">111</tt> <a class="py-toggle" href="#" id="decode-toggle" onclick="return toggle('decode');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#decode">decode</a><tt class="py-op">(</tt><tt class="py-param">bytes</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="decode-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="decode-expanded"><a name="L112"></a><tt class="py-lineno">112</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt>  <tt class="py-line"><tt class="py-docstring">    Decodes a given list of bytes as UTF-8.</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt>  <tt class="py-line"><tt class="py-docstring">    @type bytes: list of bytes</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt>  <tt class="py-line"><tt class="py-docstring">    @rtype: string</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt>  <tt class="py-line"><tt class="py-docstring">    @return: A decoded version of the input bytes.</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt>  <tt class="py-line">    <tt class="py-keyword">return</tt> <tt class="py-name">bytes</tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Function util.decode()=util-module.html#decode"><a title="util.decode" class="py-name" href="#" onclick="return doclink('link-6', 'decode', 'link-6');">decode</a></tt><tt class="py-op">(</tt><tt class="py-string">'utf-8'</tt><tt class="py-op">)</tt> </tt>
</div><a name="L119"></a><tt class="py-lineno">119</tt>  <tt class="py-line"> </tt>
<a name="dbgprint"></a><div id="dbgprint-def"><a name="L120"></a><tt class="py-lineno">120</tt> <a class="py-toggle" href="#" id="dbgprint-toggle" onclick="return toggle('dbgprint');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="util-module.html#dbgprint">dbgprint</a><tt class="py-op">(</tt><tt class="py-param">debug</tt><tt class="py-op">,</tt> <tt class="py-param">s</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="dbgprint-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="dbgprint-expanded"><a name="L121"></a><tt class="py-lineno">121</tt>  <tt class="py-line">    <tt class="py-docstring">"""</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt>  <tt class="py-line"><tt class="py-docstring">    Prints a string if debug boolean is true.</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt>  <tt class="py-line"><tt class="py-docstring">    @type debug: boolean</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt>  <tt class="py-line"><tt class="py-docstring">    @param debug: Flag, true if string should be printed.</tt> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt>  <tt class="py-line"><tt class="py-docstring">    @type s: string</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt>  <tt class="py-line"><tt class="py-docstring">    @param s: String to be printed.</tt> </tt>
<a name="L127"></a><tt class="py-lineno">127</tt>  <tt class="py-line"><tt class="py-docstring">    """</tt> </tt>
<a name="L128"></a><tt class="py-lineno">128</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-name">debug</tt><tt class="py-op">:</tt> </tt>
<a name="L129"></a><tt class="py-lineno">129</tt>  <tt class="py-line">        <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-name">s</tt><tt class="py-op">)</tt> </tt>
</div><a name="L130"></a><tt class="py-lineno">130</tt>  <tt class="py-line"> </tt>
<a name="L131"></a><tt class="py-lineno">131</tt>  <tt class="py-line"><tt class="py-keyword">if</tt> <tt class="py-name">__name__</tt> <tt class="py-op">==</tt> <tt class="py-string">'__main__'</tt><tt class="py-op">:</tt> </tt>
<a name="L132"></a><tt class="py-lineno">132</tt>  <tt class="py-line">    <tt class="py-name">root</tt> <tt class="py-op">=</tt> <tt class="py-name">tk</tt><tt class="py-op">.</tt><tt class="py-name">Tk</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L133"></a><tt class="py-lineno">133</tt>  <tt class="py-line">    <tt class="py-name">root</tt><tt class="py-op">.</tt><tt class="py-name">attributes</tt><tt class="py-op">(</tt><tt class="py-string">'-alpha'</tt><tt class="py-op">,</tt> <tt class="py-number">0.0</tt><tt class="py-op">)</tt>     </tt>
<a name="L134"></a><tt class="py-lineno">134</tt>  <tt class="py-line">    <tt class="py-name">menubar</tt> <tt class="py-op">=</tt> <tt class="py-name">tk</tt><tt class="py-op">.</tt><tt class="py-name">Menu</tt><tt class="py-op">(</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L135"></a><tt class="py-lineno">135</tt>  <tt class="py-line">    <tt class="py-name">filemenu</tt> <tt class="py-op">=</tt> <tt class="py-name">tk</tt><tt class="py-op">.</tt><tt class="py-name">Menu</tt><tt class="py-op">(</tt><tt class="py-name">menubar</tt><tt class="py-op">,</tt> <tt class="py-name">tearoff</tt><tt class="py-op">=</tt><tt class="py-number">0</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt>  <tt class="py-line">    <tt class="py-name">filemenu</tt><tt class="py-op">.</tt><tt class="py-name">add_command</tt><tt class="py-op">(</tt><tt class="py-name">label</tt><tt class="py-op">=</tt><tt class="py-string">"Exit"</tt><tt class="py-op">,</tt> <tt class="py-name">command</tt><tt class="py-op">=</tt><tt class="py-name">root</tt><tt class="py-op">.</tt><tt class="py-name">destroy</tt><tt class="py-op">)</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt>  <tt class="py-line">    <tt class="py-name">menubar</tt><tt class="py-op">.</tt><tt class="py-name">add_cascade</tt><tt class="py-op">(</tt><tt class="py-name">label</tt><tt class="py-op">=</tt><tt class="py-string">"File"</tt><tt class="py-op">,</tt> <tt class="py-name">menu</tt><tt class="py-op">=</tt><tt class="py-name">filemenu</tt><tt class="py-op">)</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt>  <tt class="py-line">    <tt class="py-name">root</tt><tt class="py-op">.</tt><tt class="py-name">config</tt><tt class="py-op">(</tt><tt class="py-name">menu</tt><tt class="py-op">=</tt><tt class="py-name">menubar</tt><tt class="py-op">)</tt>     </tt>
<a name="L139"></a><tt class="py-lineno">139</tt>  <tt class="py-line">    <tt class="py-name">frm</tt> <tt class="py-op">=</tt> <tt class="py-name">tk</tt><tt class="py-op">.</tt><tt class="py-name">Frame</tt><tt class="py-op">(</tt><tt class="py-name">root</tt><tt class="py-op">,</tt> <tt class="py-name">bd</tt><tt class="py-op">=</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">relief</tt><tt class="py-op">=</tt><tt class="py-string">'raised'</tt><tt class="py-op">)</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt>  <tt class="py-line">    <tt class="py-name">frm</tt><tt class="py-op">.</tt><tt class="py-name">pack</tt><tt class="py-op">(</tt><tt class="py-name">fill</tt><tt class="py-op">=</tt><tt class="py-string">'x'</tt><tt class="py-op">)</tt>     </tt>
<a name="L141"></a><tt class="py-lineno">141</tt>  <tt class="py-line">    <tt class="py-name">lab</tt> <tt class="py-op">=</tt> <tt class="py-name">tk</tt><tt class="py-op">.</tt><tt class="py-name">Label</tt><tt class="py-op">(</tt><tt class="py-name">frm</tt><tt class="py-op">,</tt> <tt class="py-name">text</tt><tt class="py-op">=</tt><tt class="py-string">'Hello World!'</tt><tt class="py-op">,</tt> <tt class="py-name">bd</tt><tt class="py-op">=</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">relief</tt><tt class="py-op">=</tt><tt class="py-string">'sunken'</tt><tt class="py-op">)</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt>  <tt class="py-line">    <tt class="py-name">lab</tt><tt class="py-op">.</tt><tt class="py-name">pack</tt><tt class="py-op">(</tt><tt class="py-name">ipadx</tt><tt class="py-op">=</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">padx</tt><tt class="py-op">=</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">ipady</tt><tt class="py-op">=</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">pady</tt><tt class="py-op">=</tt><tt class="py-number">4</tt><tt class="py-op">,</tt> <tt class="py-name">fill</tt><tt class="py-op">=</tt><tt class="py-string">'both'</tt><tt class="py-op">)</tt>     </tt>
<a name="L143"></a><tt class="py-lineno">143</tt>  <tt class="py-line">    <tt id="link-7" class="py-name" targets="Function util.center()=util-module.html#center"><a title="util.center" class="py-name" href="#" onclick="return doclink('link-7', 'center', 'link-7');">center</a></tt><tt class="py-op">(</tt><tt class="py-name">root</tt><tt class="py-op">)</tt> </tt>
<a name="L144"></a><tt class="py-lineno">144</tt>  <tt class="py-line">    <tt class="py-name">txt</tt> <tt class="py-op">=</tt> <tt id="link-8" class="py-name" targets="Function util.getUrlAsString()=util-module.html#getUrlAsString"><a title="util.getUrlAsString" class="py-name" href="#" onclick="return doclink('link-8', 'getUrlAsString', 'link-8');">getUrlAsString</a></tt><tt class="py-op">(</tt><tt class="py-string">'http://tylasky.com/res/tennisScore/womenSingles.txt'</tt><tt class="py-op">)</tt> </tt>
<a name="L145"></a><tt class="py-lineno">145</tt>  <tt class="py-line">    <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">txt</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L146"></a><tt class="py-lineno">146</tt>  <tt class="py-line">        <tt class="py-keyword">for</tt> <tt class="py-name">line</tt> <tt class="py-keyword">in</tt> <tt id="link-9" class="py-name" targets="Function util.lineIter()=util-module.html#lineIter"><a title="util.lineIter" class="py-name" href="#" onclick="return doclink('link-9', 'lineIter', 'link-9');">lineIter</a></tt><tt class="py-op">(</tt><tt class="py-name">txt</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt>  <tt class="py-line">            <tt class="py-keyword">print</tt><tt class="py-op">(</tt><tt class="py-string">'Line: '</tt><tt class="py-op">+</tt><tt class="py-name">line</tt><tt class="py-op">)</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt>  <tt class="py-line">    <tt class="py-name">root</tt><tt class="py-op">.</tt><tt class="py-name">mainloop</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt>  <tt class="py-line"> </tt><script type="text/javascript">
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